If you travel through a city and find that you traveled 5 km in 30 minutes, you could say that your constant speed is 6 km/h.

• TRUE
• FALSE

A line on a speed-time graph with a steep slope indicates a greater speed.

• TRUE
• FALSE

Tags

NGSS.MS-PS3-1

When you run around a track at 5 km/h, your velocity is constant.

• TRUE
• FALSE

A graph to represent motion has displacement on the vertical axis and time on the horizontal axis.

• TRUE
• FALSE

Tags

NGSS.MS-PS3-1

Balanced forces acting on an object cause the object to accelerate.

• TRUE
• FALSE

Tags

NGSS.MS-PS2-2

A force has both size and mass.

• TRUE
• FALSE

Tags

NGSS.MS-PS2-2

The mass of an object can vary depending on its location (for example, Earth vs the Moon).

• TRUE
• FALSE

Force is equal to mass divided by acceleration.

• TRUE
• FALSE

Tags

NGSS.HS-PS2-1

A textbook is sitting at rest on a desk.  Compared to the force of the book on the desk, the force of the desk on the book is the same.

• TRUE
• FALSE

When a bug hits a windshield of a car, the force of the car on the bug equals the force of the bug on the car.

• TRUE
• FALSE

Tags

NGSS.MS-PS2-1